5n-(7+2n)=2(4+n)-4n

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Solution for 5n-(7+2n)=2(4+n)-4n equation:


Simplifying
5n + -1(7 + 2n) = 2(4 + n) + -4n
5n + (7 * -1 + 2n * -1) = 2(4 + n) + -4n
5n + (-7 + -2n) = 2(4 + n) + -4n

Reorder the terms:
-7 + 5n + -2n = 2(4 + n) + -4n

Combine like terms: 5n + -2n = 3n
-7 + 3n = 2(4 + n) + -4n
-7 + 3n = (4 * 2 + n * 2) + -4n
-7 + 3n = (8 + 2n) + -4n

Combine like terms: 2n + -4n = -2n
-7 + 3n = 8 + -2n

Solving
-7 + 3n = 8 + -2n

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '2n' to each side of the equation.
-7 + 3n + 2n = 8 + -2n + 2n

Combine like terms: 3n + 2n = 5n
-7 + 5n = 8 + -2n + 2n

Combine like terms: -2n + 2n = 0
-7 + 5n = 8 + 0
-7 + 5n = 8

Add '7' to each side of the equation.
-7 + 7 + 5n = 8 + 7

Combine like terms: -7 + 7 = 0
0 + 5n = 8 + 7
5n = 8 + 7

Combine like terms: 8 + 7 = 15
5n = 15

Divide each side by '5'.
n = 3

Simplifying
n = 3

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